1-3/8" ONETOOTH&trade; Rough Wood Hole Saw Drill Bit High speed steel tooth provides long tool life Designed to run at high speeds with very little torque Cuts wet, frozen, pressure-treated and hard wood without binding Unique design provides the ability to cut at an angle For optimal performance, use with a Lenox 2L Arbor and a 3/8" Stubby Spade Bit